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* [PATCH 1/2] regulator: uniphier: Fix probe error handling
@ 2019-01-30  7:11 Axel Lin
  2019-01-30  7:11 ` [PATCH 2/2] regulator: uniphier: Constify uniphier_regulator_ops Axel Lin
  2019-01-30  9:05 ` [PATCH 1/2] regulator: uniphier: Fix probe error handling Kunihiko Hayashi
  0 siblings, 2 replies; 4+ messages in thread
From: Axel Lin @ 2019-01-30  7:11 UTC (permalink / raw)
  To: Mark Brown; +Cc: Kunihiko Hayashi, Liam Girdwood, linux-kernel, Axel Lin

Ensure unwind all resources if probe fails.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
 drivers/regulator/uniphier-regulator.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/regulator/uniphier-regulator.c b/drivers/regulator/uniphier-regulator.c
index abf22acbd13e..6ba0ae405f2b 100644
--- a/drivers/regulator/uniphier-regulator.c
+++ b/drivers/regulator/uniphier-regulator.c
@@ -87,8 +87,10 @@ static int uniphier_regulator_probe(struct platform_device *pdev)
 	}
 
 	regmap = devm_regmap_init_mmio(dev, base, priv->data->regconf);
-	if (IS_ERR(regmap))
-		return PTR_ERR(regmap);
+	if (IS_ERR(regmap)) {
+		ret = PTR_ERR(regmap);
+		goto out_rst_assert;
+	}
 
 	config.dev = dev;
 	config.driver_data = priv;
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH 2/2] regulator: uniphier: Constify uniphier_regulator_ops
  2019-01-30  7:11 [PATCH 1/2] regulator: uniphier: Fix probe error handling Axel Lin
@ 2019-01-30  7:11 ` Axel Lin
  2019-01-30  9:06   ` Kunihiko Hayashi
  2019-01-30  9:05 ` [PATCH 1/2] regulator: uniphier: Fix probe error handling Kunihiko Hayashi
  1 sibling, 1 reply; 4+ messages in thread
From: Axel Lin @ 2019-01-30  7:11 UTC (permalink / raw)
  To: Mark Brown; +Cc: Kunihiko Hayashi, Liam Girdwood, linux-kernel, Axel Lin

Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
 drivers/regulator/uniphier-regulator.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/regulator/uniphier-regulator.c b/drivers/regulator/uniphier-regulator.c
index 6ba0ae405f2b..9026d5a3e964 100644
--- a/drivers/regulator/uniphier-regulator.c
+++ b/drivers/regulator/uniphier-regulator.c
@@ -32,7 +32,7 @@ struct uniphier_regulator_priv {
 	const struct uniphier_regulator_soc_data *data;
 };
 
-static struct regulator_ops uniphier_regulator_ops = {
+static const struct regulator_ops uniphier_regulator_ops = {
 	.enable     = regulator_enable_regmap,
 	.disable    = regulator_disable_regmap,
 	.is_enabled = regulator_is_enabled_regmap,
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH 1/2] regulator: uniphier: Fix probe error handling
  2019-01-30  7:11 [PATCH 1/2] regulator: uniphier: Fix probe error handling Axel Lin
  2019-01-30  7:11 ` [PATCH 2/2] regulator: uniphier: Constify uniphier_regulator_ops Axel Lin
@ 2019-01-30  9:05 ` Kunihiko Hayashi
  1 sibling, 0 replies; 4+ messages in thread
From: Kunihiko Hayashi @ 2019-01-30  9:05 UTC (permalink / raw)
  To: Axel Lin; +Cc: Mark Brown, Liam Girdwood, linux-kernel

Hi Axel,

On Wed, 30 Jan 2019 15:11:09 +0800 <axel.lin@ingics.com> wrote:

> Ensure unwind all resources if probe fails.
> 
> Signed-off-by: Axel Lin <axel.lin@ingics.com>
> ---
>  drivers/regulator/uniphier-regulator.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/regulator/uniphier-regulator.c b/drivers/regulator/uniphier-regulator.c
> index abf22acbd13e..6ba0ae405f2b 100644
> --- a/drivers/regulator/uniphier-regulator.c
> +++ b/drivers/regulator/uniphier-regulator.c
> @@ -87,8 +87,10 @@ static int uniphier_regulator_probe(struct platform_device *pdev)
>  	}
>  
>  	regmap = devm_regmap_init_mmio(dev, base, priv->data->regconf);
> -	if (IS_ERR(regmap))
> -		return PTR_ERR(regmap);
> +	if (IS_ERR(regmap)) {
> +		ret = PTR_ERR(regmap);
> +		goto out_rst_assert;
> +	}

Surely this return without asserting resets is wrong. This looks good to me.

Reviewed-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>

Thank you,

---
Best Regards,
Kunihiko Hayashi



^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH 2/2] regulator: uniphier: Constify uniphier_regulator_ops
  2019-01-30  7:11 ` [PATCH 2/2] regulator: uniphier: Constify uniphier_regulator_ops Axel Lin
@ 2019-01-30  9:06   ` Kunihiko Hayashi
  0 siblings, 0 replies; 4+ messages in thread
From: Kunihiko Hayashi @ 2019-01-30  9:06 UTC (permalink / raw)
  To: Axel Lin; +Cc: Mark Brown, Liam Girdwood, linux-kernel

On Wed, 30 Jan 2019 15:11:10 +0800 <axel.lin@ingics.com> wrote:

> Signed-off-by: Axel Lin <axel.lin@ingics.com>
> ---
>  drivers/regulator/uniphier-regulator.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/regulator/uniphier-regulator.c b/drivers/regulator/uniphier-regulator.c
> index 6ba0ae405f2b..9026d5a3e964 100644
> --- a/drivers/regulator/uniphier-regulator.c
> +++ b/drivers/regulator/uniphier-regulator.c
> @@ -32,7 +32,7 @@ struct uniphier_regulator_priv {
>  	const struct uniphier_regulator_soc_data *data;
>  };
>  
> -static struct regulator_ops uniphier_regulator_ops = {
> +static const struct regulator_ops uniphier_regulator_ops = {
>  	.enable     = regulator_enable_regmap,
>  	.disable    = regulator_disable_regmap,
>  	.is_enabled = regulator_is_enabled_regmap,

Reviewed-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>

Thank you,

---
Best Regards,
Kunihiko Hayashi



^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2019-01-30  9:06 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2019-01-30  7:11 [PATCH 1/2] regulator: uniphier: Fix probe error handling Axel Lin
2019-01-30  7:11 ` [PATCH 2/2] regulator: uniphier: Constify uniphier_regulator_ops Axel Lin
2019-01-30  9:06   ` Kunihiko Hayashi
2019-01-30  9:05 ` [PATCH 1/2] regulator: uniphier: Fix probe error handling Kunihiko Hayashi

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